2021 Apertura
| Pl | W | D | L | Diff | Pts | |||
| 1 | Colegiales | 16 | 10 | 1 | 5 | 28:19 | 9 | 31 |
| 2 | Los Andes | 16 | 8 | 5 | 3 | 18:7 | 11 | 29 |
| 3 | Dep. Merlo | 16 | 8 | 5 | 3 | 25:18 | 7 | 29 |
| 4 | Defensores Unidos | 16 | 8 | 4 | 4 | 21:16 | 5 | 28 |
| 5 | Flandria | 16 | 8 | 3 | 5 | 21:15 | 6 | 27 |
| 6 | Sacachispas | 16 | 8 | 3 | 5 | 19:20 | -1 | 27 |
| 7 | Talleres (R.E) | 16 | 7 | 5 | 4 | 25:18 | 7 | 26 |
| 8 | Justo Jose de Urquiza | 16 | 8 | 2 | 6 | 22:20 | 2 | 26 |
| 9 | Comunicaciones | 16 | 6 | 3 | 7 | 21:23 | -2 | 21 |
| 10 | San Miguel | 16 | 6 | 3 | 7 | 14:16 | -2 | 21 |
| 11 | Acassuso | 16 | 5 | 5 | 6 | 18:21 | -3 | 20 |
| 12 | Deportivo Armenio | 16 | 5 | 3 | 8 | 12:17 | -5 | 18 |
| 13 | Villa San Carlos | 16 | 4 | 5 | 7 | 18:20 | -2 | 17 |
| 14 | Argentino de Quilmes | 16 | 4 | 4 | 8 | 15:20 | -5 | 16 |
| 15 | UAI Urquiza | 16 | 4 | 4 | 8 | 22:29 | -7 | 16 |
| 16 | Canuelas | 16 | 4 | 2 | 10 | 15:23 | -8 | 14 |
| 17 | Fenix | 16 | 2 | 5 | 9 | 17:29 | -12 | 11 |
Promotion ~ Primera B (Play Offs: Final)
2021 Clausura
| Pl | W | D | L | Diff | Pts | |||
| 1 | Flandria | 16 | 10 | 4 | 2 | 34:12 | 22 | 34 |
| 2 | Colegiales | 16 | 9 | 3 | 4 | 23:11 | 12 | 30 |
| 3 | Sacachispas | 16 | 7 | 8 | 1 | 22:8 | 14 | 29 |
| 4 | Acassuso | 16 | 7 | 7 | 2 | 21:9 | 12 | 28 |
| 5 | Justo Jose de Urquiza | 16 | 8 | 3 | 5 | 24:20 | 4 | 27 |
| 6 | Canuelas | 16 | 6 | 6 | 4 | 23:17 | 6 | 24 |
| 7 | Los Andes | 16 | 4 | 8 | 4 | 17:13 | 4 | 20 |
| 8 | Deportivo Armenio | 16 | 5 | 5 | 6 | 13:18 | -5 | 20 |
| 9 | UAI Urquiza | 16 | 4 | 7 | 5 | 19:23 | -4 | 19 |
| 10 | Comunicaciones | 16 | 5 | 4 | 7 | 17:22 | -5 | 19 |
| 11 | Talleres (R.E) | 16 | 3 | 9 | 4 | 14:15 | -1 | 18 |
| 12 | Defensores Unidos | 16 | 4 | 6 | 6 | 13:22 | -9 | 18 |
| 13 | San Miguel | 16 | 4 | 5 | 7 | 16:25 | -9 | 17 |
| 14 | Dep. Merlo | 16 | 4 | 4 | 8 | 16:19 | -3 | 16 |
| 15 | Villa San Carlos | 16 | 3 | 6 | 7 | 16:25 | -9 | 15 |
| 16 | Argentino de Quilmes | 16 | 1 | 10 | 5 | 16:28 | -12 | 13 |
| 17 | Fenix | 16 | 1 | 7 | 8 | 10:27 | -17 | 10 |
Promotion ~ Primera B (Play Offs: Final)
2021 Losers Play Offs
Semi-finals
| 1 | Talleres (R.E) | UAI Urquiza | 2 : 0 |
| 2 | Comunicaciones | Canuelas | 2 : 1 |
Final
| 1 | Talleres (R.E) | Comunicaciones | 2 : 4 |
2021 Losers stage
Group A
| Pl | W | D | L | Diff | Pts | |||
| 1 | Talleres (R.E) | 2 | 1 | 1 | 0 | 1:0 | 1 | 4 |
| 2 | Deportivo Armenio | 2 | 0 | 2 | 0 | 0:0 | 0 | 2 |
| 3 | Villa San Carlos | 2 | 0 | 1 | 1 | 0:1 | -1 | 1 |
Group B
| Pl | W | D | L | Diff | Pts | |||
| 1 | Canuelas | 2 | 1 | 1 | 0 | 3:2 | 1 | 4 |
| 2 | UAI Urquiza | 2 | 1 | 0 | 1 | 3:3 | 0 | 3 |
| 3 | Fenix | 2 | 0 | 1 | 1 | 2:3 | -1 | 1 |
Group C
| Pl | W | D | L | Diff | Pts | |||
| 1 | Comunicaciones | 2 | 2 | 0 | 0 | 7:1 | 6 | 6 |
| 2 | San Miguel | 2 | 1 | 0 | 1 | 1:3 | -2 | 3 |
| 3 | Argentino de Quilmes | 2 | 0 | 0 | 2 | 1:5 | -4 | 0 |
Ranking of second-placed teams
| Pl | W | D | L | Diff | Pts | |||
| 1 | UAI Urquiza | 2 | 1 | 0 | 1 | 3:3 | 3 | |
| 2 | San Miguel | 2 | 1 | 0 | 1 | 1:3 | 3 | |
| 3 | Deportivo Armenio | 2 | 0 | 2 | 0 | 0:0 | 2 |
Promotion ~ Primera B (Losers Play Offs: Semi~finals)
2021 Play Offs
Final
| 1 | Colegiales | Flandria | 0 : 2, 1 : 0 |
2021 Promotion - Play Offs
Quarter-finals
| 1 | Sacachispas | Dep. Merlo | 3 : 2 |
| 2 | Justo Jose de Urquiza | Defensores Unidos | 2 : 0 |
| 3 | Colegiales | Bye | |
| 4 | Los Andes | Acassuso | 1 : 0 |
Semi-finals
| 1 | Sacachispas | Justo Jose de Urquiza | 1 : 0, 1 : 1 |
| 2 | Colegiales | Los Andes | 2 : 0, 0 : 1 |
Final
| 1 | Sacachispas | Colegiales | 2 : 1, 0 : 0 |
Redes Sociales